/* Copyright (C) 1988-2022 Free Software Foundation, Inc.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.

GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.  */

#ifndef GCC_I386_EXPAND_H
#define GCC_I386_EXPAND_H

/* AVX512F does support 64-byte integer vector operations,
   thus the longest vector we are faced with is V64QImode.  */
#define MAX_VECT_LEN	64

struct expand_vec_perm_d
{
  rtx target, op0, op1;
  unsigned char perm[MAX_VECT_LEN];
  machine_mode vmode;
  unsigned char nelt;
  bool one_operand_p;
  bool testing_p;
};

rtx legitimize_tls_address (rtx x, enum tls_model model, bool for_mov);
alias_set_type ix86_GOT_alias_set (void);
rtx legitimize_pic_address (rtx orig, rtx reg);
rtx legitimize_pe_coff_symbol (rtx addr, bool inreg);

bool insn_defines_reg (unsigned int regno1, unsigned int regno2,
		       rtx_insn *insn);
void ix86_emit_binop (enum rtx_code code, machine_mode mode, rtx dst, rtx src);
enum calling_abi ix86_function_abi (const_tree fndecl);
bool ix86_function_ms_hook_prologue (const_tree fn);
void warn_once_call_ms2sysv_xlogues (const char *feature);
rtx gen_push (rtx arg);
rtx gen_pop (rtx arg);
rtx ix86_expand_builtin (tree exp, rtx target, rtx subtarget,
			 machine_mode mode, int ignore);
bool ix86_vectorize_vec_perm_const (machine_mode vmode, rtx target, rtx op0,
				    rtx op1, const vec_perm_indices &sel);
bool ix86_notrack_prefixed_insn_p (rtx_insn *);
machine_mode ix86_split_reduction (machine_mode mode);
void ix86_expand_divmod_libfunc (rtx libfunc, machine_mode mode, rtx op0,
				 rtx op1, rtx *quot_p, rtx *rem_p);

#endif  /* GCC_I386_EXPAND_H */